A molecular phylogeny of the Petaluridae (Odonata: Anisoptera): A 160-Million-Year-Old story of drift and extinction von Tolman, Ethan R., Beatty, Christopher D., Kohli, Manpreet K., Abbott, John, Bybee, Seth M., Frandsen, Paul B., Stephen Gosnell, J., Guralnick, Robert, Kalkman, V.J., Newton, Lacie G., Suvorov, Anton, Ware, Jessica L.

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Occupancy modelling as a new approach to assess supranational trends using opportunistic data: a pilot study for the damselfly Calopteryx splendens von van Strien, Arco J., Termaat, Tim, Kalkman, Vincent, Prins, Marijn, De Knijf, Geert, Gourmand, Anne-Laure, Houard, Xavier, Nelson, Brian, Plate, Calijn, Prentice, Stephen, Regan, Eugenie, Smallshire, David, Vanappelghem, Cédric, Vanreusel, Wouter

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Studies on phylogeny and biogeography of damselflies (Odonata) with emphasis on the Argiolestidae von Kalkman, V.J.

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Verspreiding, biotoop en fenologie van de Nederlandse lieveheersbeestjes (Coleoptera: Coccinellidae) von J.G.M. Cuppen, V.J. Kalkman, G. Tacoma-Krist

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Defining hotspots of characteristic species for multiple taxonomic groups in the Netherlands von Schouten, M.A, Barendregt, A, Verweij, P.A, Kalkman, V.J, Kleukers, R.J.M.C, Lenders, H.J.R, Siebel, H.N

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Determinants of species richness patterns in the Netherlands across multiple taxonomic groups von Schouten, M.A, Verweij, P.A, Barendregt, A, Kleukers, R.J.M.C, Kalkman, V.J, de Ruiter, P.C

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Determinants of species richness patterns in the Netherlands across multiple taxonomic groups von Schouten, M.A, Verweij, P.A, Barendregt, Arie, Kleukers, R.J.M.C, Kalkman, V.J, Ruiter, P.C. de

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Argiolestes celebensis spec. Nov. from Sulawesi, INDONESIA (zygoptera: Megapodagrionidae) von Kalkman, V J

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Archboldargia scissorhandsi spec. nov. from Papua, Indonesia (zygoptera: coenagrionidae) von Kalkman, V J

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FIGURES 1–6. 1–5 in Orthetrum erythronigrum sp. nov. (Odonata: Libellulidae) from the Great Nicobar Island, India von Subramanian, K.A., Babu, R., Kalkman, V.J.

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FIGURES 7–12 in Orthetrum erythronigrum sp. nov. (Odonata: Libellulidae) from the Great Nicobar Island, India von Subramanian, K.A., Babu, R., Kalkman, V.J.

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FIGURES 13–20 in Orthetrum erythronigrum sp. nov. (Odonata: Libellulidae) from the Great Nicobar Island, India von Subramanian, K.A., Babu, R., Kalkman, V.J.

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FIGURES 1–2 in A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India von Bedjanič, M., Kalkman, V.J., Subramanian, K.A.

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FIGURE 8 in A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India von Bedjanič, M., Kalkman, V.J., Subramanian, K.A.

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FIGURE 9 in A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India von Bedjanič, M., Kalkman, V.J., Subramanian, K.A.

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FIGURES 3–5 in A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India von Bedjanič, M., Kalkman, V.J., Subramanian, K.A.

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FIGURE 6 in A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India von Bedjanič, M., Kalkman, V.J., Subramanian, K.A.

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FIGURE 7 in A new species of Orthetrum Newman, 1833 (Odonata: Libellulidae) from the Andaman Islands, India von Bedjanič, M., Kalkman, V.J., Subramanian, K.A.

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An annotated checklist of the Odonata of Turkey von Kalkman, V J, Wasscher, M, van Pelt, GJ

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Lindenia inkiti (Bartenev, 1929) a synonym of L. tetraphylla (Vander Linden, 1825) (Anisoptera: Gomphidae) von V.J. Kalkman

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